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fix: compile regex globally (#6510)

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Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com>
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Charles-Edouard Brétéché 2023-03-09 00:20:39 +01:00 • committed by GitHub
parent 2f64505469
commit caf10ba531
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2 changed files with 28 additions and 16 deletions
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36
pkg/utils/kube/kind.go
View file

@ -7,28 +7,32 @@ import (
"k8s.io/apimachinery/pkg/runtime/schema"
)
// GetKindFromGVK - get kind and APIVersion from GVK
func GetKindFromGVK(str string) (groupVersion string, kind string) {
parts := strings.Split(str, "/")
count := len(parts)
versionRegex := regexp.MustCompile(`v\d((alpha|beta)\d)?`)
var versionRegex = regexp.MustCompile(`^v\d((alpha|beta)\d)?|\*$`)
if count == 2 {
if versionRegex.MatchString(parts[0]) || parts[0] == "*" {
return parts[0], formatSubresource(parts[1])
} else {
// GetKindFromGVK - get kind and APIVersion from GVK
func GetKindFromGVK(str string) (string, string) {
parts := strings.Split(str, "/")
switch len(parts) {
case 1:
return "", formatSubresource(str)
case 2:
if parts[0] == "*" && parts[1] == "*" {
return "", parts[0] + "/" + parts[1]
}
} else if count == 3 {
if versionRegex.MatchString(parts[0]) || parts[0] == "*" {
return parts[0], parts[1] + "/" + parts[2]
} else {
return parts[0] + "/" + parts[1], formatSubresource(parts[2])
if versionRegex.MatchString(parts[0]) {
return parts[0], formatSubresource(parts[1])
}
} else if count == 4 {
return "", parts[0] + "/" + parts[1]
case 3:
if versionRegex.MatchString(parts[0]) {
return parts[0], parts[1] + "/" + parts[2]
}
return parts[0] + "/" + parts[1], formatSubresource(parts[2])
case 4:
return parts[0] + "/" + parts[1], parts[2] + "/" + parts[3]
default:
return "", ""
}
return "", formatSubresource(str)
}
func formatSubresource(s string) string {

8
pkg/utils/kube/kind_test.go
View file

@ -12,6 +12,14 @@ func Test_GetKindFromGVK(t *testing.T) {
assert.Equal(t, "", apiVersion)
assert.Equal(t, "*", kind)
apiVersion, kind = GetKindFromGVK("*.*")
assert.Equal(t, "", apiVersion)
assert.Equal(t, "*/*", kind)
apiVersion, kind = GetKindFromGVK("*/*")
assert.Equal(t, "", apiVersion)
assert.Equal(t, "*/*", kind)
apiVersion, kind = GetKindFromGVK("Pod")
assert.Equal(t, "", apiVersion)
assert.Equal(t, "Pod", kind)